<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Register</title>
</head>
<body>
    <form name="register" method="post" action="/huage/requestDemo4">
        <input type="text" name="username" placeholder="请输入用户名"><br/>
        <input type="password" name="password" placeholder="请输入密码"><br/>
        爱好:<input type="checkbox" name="hobby" value="basketball" >篮球
        <input type="checkbox" name="hobby" value="football">足球
        <input type="checkbox" name="hobby" value="pingpang">乒乓球<br/>
        <input type="submit" value="注册">
    </form>
</body>
</html>